Scientific Method Review

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What is the scientific method?

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A systematic process used to solve problems and conduct experiments.

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What is an independent variable?

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A factor that the experimenter has full control over and changes to see what happens.

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What is a dependent variable?

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The variable that is measured in an experiment to see how it is affected by changes in the independent variable.

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What are controlled variables?

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Variables that are kept the same throughout all experimental groups to prevent error in the experiment.

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What is the purpose of a control group?

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To provide a baseline for comparison against the experimental group.

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What is a hypothesis?

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A testable prediction about the relationship between variables.

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What is the difference between qualitative and quantitative data?

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Qualitative data describes characteristics or qualities, while quantitative data involves numerical measurements.

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What is an experiment?

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A procedure carried out to test a hypothesis and observe the effects of changing variables.

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What is a variable in an experiment?

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Any factor, trait, or condition that can exist in differing amounts or types.

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What is the significance of replicating experiments?

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To ensure that results are consistent and reliable.